By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
Help with an interesting Postgres question: Why isn't an Index Only Scan used on a partition accessed via the parent table?.
7 rows affected
id | group | date |
---|---|---|
5 | group3 | 2012-01-01 |
4 | group3 | 2011-05-05 |
7 | group4 | 2012-01-01 |
6 | group4 | 2011-05-05 |
1 | group1 | 2011-11-24 |
3 | group1 | 2011-03-11 |
2 | group2 | 2011-08-20 |